District, Tambov Oblast, a village in Avdeyevsky Selsoviet of Tambovsky District Nikolayevka, Krasnosvobodnensky Selsoviet, Tambovsky District, Tambov Oblast, a village in Krasnosvobodnensky Selsoviet of Tambovsky District Nikolayevka, Alexandrovsky Selsoviet, Tokaryovsky District, Tambov Oblast, a village in Alexandrovsky Selsoviet of Tokaryovsky District Nikolayevka, Poletayevsky Selsoviet, Tokaryovsky District, Tambov Oblast, a village in Poletayevsky Selsoviet of Tokaryovsky District Nikolayevka, Znamensky District, Tambov Oblast, a village in Pokrovo-Marfinsky Selsoviet of Znamensky District Republic of Tatarstan As of 2010, four rural localities in the Republic of Tatarstan bear this name: Nikolayevka, Chistopolsky District, Republic of Tatarstan, a settlement in Chistopolsky District Nikolayevka, Menzelinsky District, Republic of Tatarstan, a selo in Menzelinsky District Nikolayevka, Nizhnekamsky District, Republic of Tatarstan, a village in Nizhnekamsky District Nikolayevka, Rybno-Slobodsky District, Republic of Tatarstan, a village in Rybno-Slobodsky District Tomsk Oblast As of 2010, two rural localities in Tomsk Oblast bear this name: Nikolayevka, Shegarsky District, Tomsk Oblast, a village in Shegarsky District Nikolayevka, Tomsky District, Tomsk Oblast, a village in Tomsky District Tula Oblast As of 2010, six rural localities in Tula Oblast bear this name: Nikolayevka, Belyovsky District, Tula Oblast, a village in Bobrikovsky Rural Okrug of Belyovsky District Nikolayevka, Kimovsky District, Tula Oblast, a village in Korablinsky Rural Okrug of Kimovsky District Nikolayevka, Karamyshevskaya Rural Administration, Shchyokinsky District, Tula Oblast, a village in Karamyshevskaya Rural Administration of Shchyokinsky District Nikolayevka, Selivanovskaya Rural Administration, Shchyokinsky District, Tula Oblast, a village in Selivanovskaya Rural Administration of Shchyokinsky District Nikolayevka, Medvedsky Rural Okrug, Yefremovsky District, Tula Oblast, a village in Medvedsky Rural Okrug of Yefremovsky District Nikolayevka, Yaroslavsky Rural Okrug, Yefremovsky District, Tula Oblast, a village in Yaroslavsky Rural Okrug of Yefremovsky District Tver Oblast As of 2010, two rural localities in Tver Oblast bear this name: Nikolayevka, Kalyazinsky District, Tver Oblast, a village in Starobislovskoye Rural Settlement of Kalyazinsky District Nikolayevka, Torzhoksky District, Tver Oblast, a village in Vysokovskoye Rural Settlement of Torzhoksky District Tyumen Oblast As of 2010, three rural localities in Tyumen Oblast bear this name: Nikolayevka, Aromashevsky District, Tyumen Oblast, a village in Slobodchikovsky Rural Okrug of Aromashevsky District Nikolayevka, Ishimsky District, Tyumen Oblast, a village in Shablykinsky Rural Okrug of Ishimsky District Nikolayevka, Uporovsky District, Tyumen Oblast, a selo in Chernakovsky Rural Okrug of Uporovsky District Udmurt Republic As of 2010, one rural locality in the Udmurt Republic bears this name: Nikolayevka, Udmurt Republic, a village in Sepsky Selsoviet of Igrinsky District Ulyanovsk Oblast